Google Play ratings
—
- Average rating
- 4.7
- Installs
- 500+
Nothing recorded from Google Play for this game yet.
Mobile game · 2023
Eternal Boys Side Project: Twilight Spica
Eternal Boys Side Project: Twilight Spica is a spinoff visual novel game of the original anime Eternal Boys.
Estimated daily players
~300.0% no change vs one week ago
Range 3–150
Estimated total players
~6000.0% no change vs one week ago
Range 300–1K
Estimates, not counts — nobody publishes real player numbers for mobile games, so these are modelled from public signals. How we work them out
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Player estimates
Nobody publishes how many people play Eternal Boys Side Project: Twilight Spica, so these figures are modelled from the public counts on Google Play. Each count stands in a roughly known ratio to a population — one Play rating per ~45 players, one Steam review per ~35 owners — and the estimates below combine those readings, weighted by how much each source can be trusted to speak for the whole game. Read the range as the answer and the headline as its middle.
Estimated daily players
~30
0.0% no change vs one week agoRange 3 – 150
No source reports a live count for this game, so this is a share of the total player base — a genre assumption rather than an observation, which is why the range is wide.
Estimated total players
~600
0.0% no change vs one week agoRange 300 – 1K
Everyone who has ever played, from the cumulative counts: store ratings and installs, Steam reviews, members and subscribers.
Average estimated players per month
| Month | Estimated total players | Change |
|---|---|---|
| August 2026 | ~600 | — |
Community activity
Last checked Aug 8, 2026
Store signals
How many people have rated, reviewed or installed Eternal Boys Side Project: Twilight Spica where it is sold.
Not tracked for Eternal Boys Side Project: Twilight Spica: App Store, Steam, Discord, Reddit, YouTube, Twitch. A platform appears here once the game has a link to it — most mobile games have no Steam port or subreddit, so a gap is normal rather than a sign the game is small.
Storyline
Introducing the secret story behind the formation of Strub, a young idol group that appeared in the anime!
Screenshots
Frequently asked questions
How many people play Eternal Boys Side Project: Twilight Spica?
We estimate that about 600 people have played Eternal Boys Side Project: Twilight Spica — plausibly between 300 and 1K. Around 30 of them play on a given day, in a range of 3 and 150. Both figures are modelled from public counts on Google Play rather than published by the developer, so read them as a scale rather than as a headcount.
Is Eternal Boys Side Project: Twilight Spica still active?
Yes. Eternal Boys Side Project: Twilight Spica is holding steady — it measured within a percent of where it was a week ago. We recheck every source daily, and the charts on this page show each platform's readings over time.
How are the Eternal Boys Side Project: Twilight Spica player estimates worked out?
Nobody publishes player counts for mobile games, so we infer them. Each public count we can read is converted into a population using a documented ratio — roughly one Google Play rating per 45 people who played, one Steam review per 35 owners, one Discord member per 40 players — and the live counts (Steam concurrents, members online, Twitch viewers) are converted the same way into a daily figure. Those separate estimates are then averaged in proportion to how much each source can be trusted, which is why sources that disagree widen the published range instead of cancelling out. This page is built on 1 readings taken since August 8, 2026.
When was Eternal Boys Side Project: Twilight Spica released?
Eternal Boys Side Project: Twilight Spica was released on April 28, 2023 for Android and iOS.
What platforms is Eternal Boys Side Project: Twilight Spica available on?
Eternal Boys Side Project: Twilight Spica is available on Android and iOS. You can get it from Google Play.
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